{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Subject.Race", "Treatment.Disorder", "Treatment.Drug", "Subject.Gender", "Subject", "Treatment.Duration", "Treatment.Time_elapsed", "Treatment.Dosage", "Subject.Age", "Subject.Population", "Treatment.Freq", "Combination.Drug", "Subject.Disorder", "Treatment.Route", "Effect", "Treatment"]}], "input": "We report an unusual case of simultaneous transitional cell carcinoma of the renal pelvis and distal ureter without transitional cell carcinoma of the bladder occurring after chronic cyclophosphamide therapy for nonHodgkin's lymphoma."}
{"adverse event": [{"trigger": "after ", "arguments": {"Subject.Race": "NAN", "Treatment.Disorder": "nonHodgkin's lymphoma", "Treatment.Drug": "cyclophosphamide", "Subject.Gender": "NAN", "Subject": "NAN", "Treatment.Duration": "chronic", "Treatment.Time_elapsed": "NAN", "Treatment.Dosage": "NAN", "Subject.Age": "NAN", "Subject.Population": "NAN", "Treatment.Freq": "NAN", "Combination.Drug": "NAN", "Subject.Disorder": "NAN", "Treatment.Route": "NAN", "Effect": "simultaneous transitional cell carcinoma of the renal pelvis and distal ureter without transitional cell carcinoma of the bladder", "Treatment": "chronic cyclophosphamide therapy"}}]}